Microsoft is paying $200 million to a company using crushed rock to absorb carbon, and the Frontier consortium is backing emerging technology.
A few GOP lawmakers are bucking the party line by backing a tax on CO2 emissions.
For local residents, the Miller power plant is the economic center of the city.
Lease prices for federal coal lands are below market value, and don't factor in any cost for the carbon pollution coal causes
A trust selling carbon credits pays Astoria, Oregon, to harvest less timber.
About a third of the state's electricity comes from burning lower-quality lignite.
The rules limiting carbon emissions will speed utilities' movement away from coal as a fuel.
Some electric cars may cause more carbon pollution than a standard gasoline engine.
The pope offers a moral interpretation of the global economy.
Carbon is the ultimate bonder but in some forms, it can be dangerous. Carbon Monoxide can poison you. Carbon Dioxide is blamed by some for global warming.
